Seiko C439A Digital Quartz Watch Technical Guide
Technical guide and service manual for the Seiko C439A digital quartz watch. Contains detailed specifications, circuit block structure, disassembly and reassembly procedures for case and module, lubrication instructions, and comprehensive checking and adjustment procedures. Includes parts list with exploded views, segment electrode designations, battery specifications, and functional testing guidelines.
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Document Details
- Format
- Pages
- 9
- Size
- 409.1 KB
- Category
- Horlogerie